1. Sitting all day long at work, in the car, and at home can put a huge amount of stress on your back...but it doesn't have to be anymore by attaching our lumbar support cushion to any chair or car seat. Achieve instant and ergonomically correct positioning and posture correction. 2. Flat support pads provide mild relief but fail to provide support where it is needed most (lower back).The D-shaped shape of our lumbar support adapts to the natural curvature of your lower back, relieving pressure and helping you sit correctly.3. You can safely place a regular pillow behind your back and then adjust, fold, move and pick it up when you stand up throughout the day. On the other hand, you only have to install our lumbar pillow once.4. Most memory foam pillows are known for their warmth, which promotes sweating. Our backrest features a breathable cover that allows for gentle air circulation and intelligently dissipates body heat, keeping your back comfortable, dry and relaxed all day long.5. Best Back Support Pillow and Gift This high-quality ergonomic lumbar support pillow is a perfect gift choice for parents, office workers, teachers, drivers, students who sit for long periods of time.Perfect size for office workers, pregnant women, drivers and students to improve posture